
Popular airlines from Philadelphia Intl. Airport (PHL) to Luis Munoz Marin Intl. Airport (SJU)
- JetBlue Airways
JetBlue Airways
- Frontier Airlines
Frontier Airlines
- Spirit Airlines
Spirit Airlines
- American Airlines
American Airlines
- United
United
- Delta
Delta
- Southwest Airlines
Southwest Airlines
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 30% on select hotels after you book a flight*one key icon
Cheap Flights from Philadelphia to San Juan (PHL-SJU)
Prices were available within the past 7 days and start at $98 for one-way flights and $203 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Origin airport | Philadelphia Intl. |
Destination airport | Luis Munoz Marin Intl. |
Airlines serving | American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United |
Roundtrip price | $202 |
Distance | 1580 mi |
Average flight time | 3 hours 52 mins |
Philadelphia to San Juan Flights
The cheapest times to fly from Philadelphia to San Juan
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Philadelphia to San Juan are during the month of July. You can find some of the cheapest flights from Philadelphia to San Juan with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Philadelphia to San Juan
Sunday is one of the best days to book for cheap flights from Philadelphia to San Juan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Philadelphia to San Juan
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Philadelphia to San Juan in 2025. You can also book with separate airlines for your outbound and return journeys, from $98 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Philadelphia to San Juan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Philadelphia to San Juan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently asked questions
Explore a world of travel with Expedia
Lodging
- All-inclusive Resorts in Puerto Rico
- San Juan Hotels
- Hotels near Cangrejo Arriba
- Hotels near Isla Verde
- Hotels near Pine Grove Beach
- Hotels near Balneario de Carolina
- Hotels near Villas del Palmar Sur
- All-inclusive Resorts in Isla Verde
- Beach Hotels in Isla Verde
- Cheap Hotels in Isla Verde
- Casino Hotels in Isla Verde
- Luxury Hotels in Isla Verde
- Hotels with Free Breakfast in Isla Verde
- Oceanfront Hotels in Isla Verde
- Adults Only Resorts & in Isla Verde
- Hilton Hotels in Isla Verde
- Hotels with Restaurants in Isla Verde
- Boutique Hotels in Isla Verde
- Family Hotels in Isla Verde
- 4 Star Hotels in Isla Verde
- Hotel Wedding Venues Hotels in Isla Verde
- Resorts & Hotels with Spas in Isla Verde
- Hotels with a Swim-up Bar in Isla Verde
- Pet-friendly Hotels in Isla Verde
- Hotels with Balconies in Isla Verde
- Best Western Hotels in Isla Verde
- Hotels with Kitchenettes in Isla Verde
- 5 Star Hotels in Isla Verde
- 3 Star Hotels in Isla Verde
- Hotels with Suites in Isla Verde
- Hotels with a Gym in Isla Verde
- Business Hotels in Isla Verde
- Golf Hotels in Isla Verde
- Hotels with a Pool in Isla Verde
- Honeymoon Resorts & in Isla Verde
- Hotels with Free Parking in Isla Verde
- Hotels with Connecting Rooms in Isla Verde
- Gay friendly Hotels in Isla Verde
- Romantic Hotels in Isla Verde
- Historic Hotels in Isla Verde
- Hotels with Childcare in Isla Verde
- Hotels with an Outdoor Pool in Isla Verde
- Hotels with smoking rooms in Isla Verde
- Waterpark Hotels in Isla Verde
- Hotels with Laundry Facilities in Isla Verde
- Extended Stay Hotels in Isla Verde
- Hotels with Air Conditioning in Isla Verde
- Hotels with Hot Tubs in Isla Verde
- Hotels with Bars in Isla Verde
- Hotels & Resorts for Couples in Isla Verde
- Rainforest & Jungle Hotels in Isla Verde
- Non-Smoking Hotels in Isla Verde
- Hotels with Tennis Courts in Isla Verde
- Quiet Resorts & in Isla Verde
- Hotels near Villa Mar
- Hotels near Carolina Beach
- Hotels near Sabana Abajo
- Hotels near Sabana Llana Norte
- Hotels near Oriente
Cars
- Car rentals near San Juan
- Car rentals near Cangrejo Arriba
- Sixt Rental Cars in Cangrejo Arriba
- Car rentals near Isla Verde
- Car rentals near Villas del Palmar Sur
- Dollar Rent A Car Rental Cars in Isla Verde
- Enterprise Rental Cars in Isla Verde
- U-Save Rental Cars in Isla Verde
- Sixt Rental Cars in Isla Verde
- NÜ Car Rentals Rental Cars in Isla Verde
- Thrifty Car Rental Rental Cars in Isla Verde
- Hertz Rental Cars in Isla Verde
- Budget Rental Cars in Isla Verde
- Avis Rental Cars in Isla Verde
- Payless Rental Cars in Isla Verde
- Europcar Rental Cars in Isla Verde
- Ace Rental Cars in Isla Verde
- Priceless Car Rental Rental Cars in Isla Verde
- Alamo Rent A Car Rental Cars in Isla Verde
- Luxury Car Rentals in Isla Verde
- Minivan Car Rentals in Isla Verde
- Midsize Car Rentals in Isla Verde
- Fox Rental Cars Rental Cars in Isla Verde
- Van Car Rentals in Isla Verde
- Fullsize Car Rentals in Isla Verde
- National Car Rental Rental Cars in Isla Verde
- Economy Car Rentals in Isla Verde
- SUV Car Rentals in Isla Verde
- Car rentals near Carolina Beach